Summary temperature and precipitation data and maps, based on NOAA climate divisions, are available here for Maine, Vermont, New Hampshire, Massachusetts, Rhode Island, and Connecticut.

The Northeast Regional Climate Center is the regional repository for climate data and information for New England and the mid-Atlantic states. We encourage you to visit their website and contact their staff for additional regional climate products.

Northeast Regional Climate Center

You may also be interested in the recent report "Indicators of Climate Change in the Northeast United States", written by Dr. Cameron Wake at the UNH Institute for Earth, Oceans, and Space.